<template>
  <li @mouseenter="isShow = true" @mouseleave="isShow = false">
    <label>

      <!-- 改变表单状态用change事件   -->
      <input 
        type="checkbox" 
        @change="changeDone(id)"
        :checked="done" 
      />

      <span>{{content}} </span>
    </label>

    <button 
      class="btn btn-danger" 
      style="display: block"
      v-show="isShow"
      @click="del(id)"
    >删除</button>
  </li>


</template>

<script>
export default {
  name: "Item",
  props:['id','done','content','del','changeDone' ],
  data(){
    return{
      isShow:false
    }
  },

};
</script>

<style>
/*item*/
li {
  list-style: none;
  height: 36px;
  line-height: 36px;
  padding: 0 5px;
  border-bottom: 1px solid #ddd;
}

li label {
  float: left;
  cursor: pointer;
}

li label li input {
  vertical-align: middle;
  margin-right: 6px;
  position: relative;
  top: -1px;
}

li button {
  float: right;
  display: none;
  margin-top: 3px;
}

li:before {
  content: initial;
}

li:last-child {
  border-bottom: none;
}
</style>
